CN110212125B - Battery module and pencil board subassembly, electrically conductive row of switching thereof - Google Patents

Battery module and pencil board subassembly, electrically conductive row of switching thereof Download PDF

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Publication number
CN110212125B
CN110212125B CN201810168337.1A CN201810168337A CN110212125B CN 110212125 B CN110212125 B CN 110212125B CN 201810168337 A CN201810168337 A CN 201810168337A CN 110212125 B CN110212125 B CN 110212125B
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China
Prior art keywords
switching
board
clamping
output terminal
battery module
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CN110212125A (en
Inventor
凌利颖
郭辉
黄闯
耿鹏逞
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention relates to the field of batteries, in particular to a battery module, a wire harness board assembly and a switching conductive bar of the battery module. The battery module comprises at least two battery units and a wiring harness board assembly, wherein the wiring harness board assembly comprises a wiring harness board covering the battery units and a switching conductive bar arranged on the wiring harness board, a module output terminal is arranged on the switching conductive bar, the switching conductive bar comprises a battery unit connecting part fixedly connected with the top of the wiring harness board in a conductive manner and a lateral switching part fixedly arranged on the side face of the wiring harness board, the module output terminal is arranged on the side face of the battery module, and the module output terminal is arranged on the lateral switching part. According to the wiring harness board assembly of the battery module, the lateral switching of the battery module can be realized, so that the occupied space of the battery module is reduced, and the problem of space waste caused by the fact that the arrangement form of the existing battery module cannot be adjusted according to the installation control is solved.

Description

Battery module and pencil board subassembly, electrically conductive row of switching thereof
Technical Field
The invention relates to the field of batteries, in particular to a battery module, a wire harness board assembly and a switching conductive bar of the battery module.
Background
The wiring harness board assembly is widely used for battery modules in an automobile, the battery conducting bars in the wiring harness board assembly are welded with the wiring ends of the battery units, series-parallel connection of the battery units is achieved, the switching conducting bars of the wiring harness board assembly are connected with the external terminals of the battery modules, the wiring harness board assembly is used for connection between the battery modules, and electric connection among a plurality of battery modules is achieved. The switching of present battery module leads the electrical drainage and all sets up at the top of battery module, for example publication number CN106169549A, chinese patent application publication that publication date is 2016.11.30 discloses a battery module, battery module includes a plurality of battery cell that set up side by side, the top of the group battery that a plurality of battery cell are constituteed is provided with the pencil board subassembly, pencil board subassembly includes the pencil board, lead the electrical drainage, it has two kinds to lead the electrical drainage wherein, one kind is the battery cell who connects battery cell and leads the electrical drainage, another kind is the switching that is connected with battery module's external terminal and leads the electrical drainage, wherein dispose the stiff end on the switching is led the electrical drainage, the stiff end is fixed with the output terminal connection piece, the stiff end is module output terminal promptly. The battery unit conducting bar and the switching conducting bar are arranged at the top of the battery module, the wiring harness board assembly of the type limits the arrangement form of the battery module, the arrangement form of the battery module is not flexible enough, and the battery module cannot be flexibly adjusted according to the installation space, so that the problem of space waste is caused.
Disclosure of Invention
The invention aims to provide a wiring harness board assembly to solve the problem that space is wasted because the arrangement form of the conventional battery module cannot be adjusted according to an installation control; in addition, the invention also aims to provide a battery module using the wire harness board assembly and a switching conductive bar used by the wire harness board assembly.
In order to achieve the above purpose, the technical scheme of the battery module of the invention is as follows:
the battery module comprises at least two battery units and a wiring harness board assembly, wherein the wiring harness board assembly comprises a wiring harness board covering the battery units and a switching conductive bar arranged on the wiring harness board, a module output terminal is arranged on the switching conductive bar, the switching conductive bar comprises a battery unit connecting part fixedly connected with the top of the wiring harness board in a conductive manner and a battery unit and a lateral switching part fixedly arranged on the side face of the wiring harness board, the module output terminal is arranged on the side face of the battery module, and the module output terminal is arranged on the lateral switching part.
Furthermore, be equipped with on the pencil board with module output terminal joint complex terminal draw-in groove, module output terminal passes through terminal draw-in groove joint at pencil board side. The installation of module output terminal is made things convenient for.
Furthermore, module output terminal includes the switching bolt, switching bolt tip is equipped with the joint cap of card income terminal draw-in groove, the axial setting of joint cap perpendicular to switching bolt. Further facilitate the installation of module output terminal.
Furthermore, the terminal clamping groove extends along the direction perpendicular to the top surface of the wiring harness board, and the terminal clamping groove is provided with a clamping inlet which is formed in the top surface of the wiring harness board and used for clamping the clamping cap and a stud avoiding opening which is formed in the side surface of the wiring harness board and used for avoiding studs of the adapter bolts. The fixing and the installation of the adapter bolt are convenient.
Furthermore, the lateral adapter part is provided with a terminal through hole for the module output terminal to pass through. The installation of module output terminal and switching conducting bar is facilitated.
Furthermore, the edge of the switching conductive bar is provided with a limiting groove, and the wire harness plate is provided with a limiting block in limiting fit with the limiting groove. The accurate positioning of the wiring harness board and the switching conductive bar is ensured.
Furthermore, be equipped with the jack catch of fixing with battery module apron joint on the pencil board. The battery module cover plate is convenient to fix.
Furthermore, two switching conductive bars are provided, one of the two switching conductive bars is a positive electrode switching conductive bar, the other one is a negative electrode switching conductive bar, and the lateral switching parts of the two switching conductive bars are respectively arranged on the opposite side surfaces of the wiring board. The volume of the battery module is reduced.
Furthermore, a wire passing clamp is arranged on the wire harness plate, and a wire collecting harness is clamped in the wire passing clamp. The wiring harnesses on the wiring harness board are conveniently arranged.
Furthermore, the top of the wire harness board is provided with a connecting part mounting groove, and the connecting part mounting groove is internally provided with a clamping hook for clamping the connecting part of the battery unit. The fixing of the battery unit connecting part is facilitated.
In order to achieve the purpose, the technical scheme of the wire harness board assembly is as follows:
the wiring harness board assembly comprises a wiring harness board used for covering the battery unit and a switching conductive bar arranged on the wiring harness board, wherein a module output terminal is arranged on the switching conductive bar, the switching conductive bar comprises a battery unit connecting part fixedly connected with the top of the wiring harness board in a conductive mode and a lateral switching part fixedly arranged on the side face of the wiring harness board, the module output terminal is arranged on the side face of the battery module, and the module output terminal is arranged on the lateral switching part.
Furthermore, be equipped with on the pencil board with module output terminal joint complex terminal draw-in groove, module output terminal passes through terminal draw-in groove joint at pencil board side.
Furthermore, module output terminal includes the switching bolt, switching bolt tip is equipped with the joint cap of card income terminal draw-in groove, the axial setting of joint cap perpendicular to switching bolt.
Further, the terminal clamping groove extends along the direction perpendicular to the top surface of the wiring harness board, and the terminal clamping groove is provided with a clamping inlet which is arranged on the top surface of the wiring harness board and is used for clamping the clamping cap and a stud avoiding opening which is arranged on the side surface of the wiring harness board and is used for avoiding a stud of the adapter bolt. The fixing and the installation of the adapter bolt are convenient.
Furthermore, the lateral adapter part is provided with a terminal through hole for the module output terminal to pass through.
Furthermore, the edge of the switching conductive bar is provided with a limiting groove, and the wire harness plate is provided with a limiting block in limiting fit with the limiting groove.
Furthermore, be equipped with the jack catch of fixing with battery module apron joint on the pencil board.
Furthermore, the number of the switching conductive bars is two, one of the switching conductive bars is a positive electrode switching conductive bar, the other one of the switching conductive bars is a negative electrode switching conductive bar, and the lateral switching parts of the two switching conductive bars are respectively arranged on the opposite side surfaces of the wiring board.
Furthermore, a wire passing clamp is arranged on the wire harness plate.
Furthermore, the top of the wire harness board is provided with a connecting part mounting groove, and the connecting part mounting groove is internally provided with a clamping hook for clamping the connecting part of the battery unit.
In order to achieve the purpose, the technical scheme of the switching conductive bar is as follows:
the adapter conductive bar comprises a battery unit connecting part and a lateral adapter part, wherein the battery unit connecting part is used for fixing the top of the wiring board to be in conductive connection with a battery unit, and the lateral adapter part is used for fixing the side face of the wiring board to be in conductive connection with the module output terminal.
Furthermore, the edge of the switching conductive bar is provided with a limiting block which is used for limiting and matching with the limiting groove.
Furthermore, the lateral adapter part is provided with a terminal through hole for the module output terminal to pass through.
The invention has the beneficial effects that: compared with the conventional battery module, the wiring harness board assembly of the battery module can realize the lateral switching of the battery module, so that the occupied space of the battery module is reduced, and the problem of space waste caused by the fact that the arrangement form of the conventional battery module cannot be adjusted according to the installation control is solved.
Drawings
Fig. 1 is an exploded view of an embodiment 1 of a battery module according to the present invention;
fig. 2 is a partial schematic view of a wire harness plate assembly of embodiment 1 of the battery module of the present invention;
fig. 3 is a schematic structural view of a harness board according to embodiment 1 of the battery module of the present invention;
fig. 4 is a schematic structural view of a through contact bar according to embodiment 1 of the battery module of the present invention;
fig. 5 is a schematic structural view of a cap plate according to embodiment 1 of the battery module of the present invention;
fig. 6 is a schematic view illustrating a structure of a battery cell busbar according to embodiment 1 of the battery module of the present invention;
fig. 7 is a schematic structural view of a battery module according to embodiment 1 of the present invention;
fig. 8 is a schematic structural view of an adaptor bolt according to embodiment 1 of the battery module of the present invention;
in the figure: a battery unit 1; a cover plate 2; a pawl hole 21; a positioning guide post 22; a harness plate 3; battery cell busbar mounting slots 31; a connecting portion mounting groove 32; a hook 33; a stopper 34; an adaptor portion mounting groove 35; a terminal card slot 36; a card entry 361; a stud relief port 362; the claws 37; a guide cylinder 38; a wire passing clamp 39; harness plate mounting slots 310; a limiting groove 30; a welding hole 40; a cell busbar 4; a switching conductive bar 5; the battery cell connection part 51; a lateral transition portion 52; a terminal through hole 521; a module output terminal 6; the adapter bolt 61; an adapter nut 62; a snap cap 63; a gasket 64; a temperature control harness 7; the wiring harness 8 is collected at low voltage.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In embodiment 1 of the battery module according to the present invention, as shown in fig. 1 to 8, the battery module includes a plurality of battery cells 1, a harness plate assembly including a cover plate 2, a harness plate 3 covering the battery cells 1, a battery cell conductive bar 4 and a through conductive bar 5 disposed on the harness plate 3, and a module output terminal 6 disposed on the through conductive bar 5.
As shown in fig. 4, the adapting conductive bar 5 includes a battery cell connection part 51 fixed on the top of the wiring harness plate 3 and a lateral adapting part 52 fixed on the side of the wiring harness plate 3, wherein the battery cell connection part 51 is electrically connected with the electrode terminal of the battery cell 1, the lateral adapting part 52 is electrically connected with the module output terminal 6, and in the embodiment, the lateral adapting part 52 and the battery cell connection part 51 are arranged in an L shape.
As shown in fig. 3 and 6, in the present embodiment, the top of the wiring harness plate 3 is provided with a battery unit conductive bar installation groove 31 and a connection portion installation groove 32, hooks 33 are respectively disposed in the connection portion installation groove 32 and the battery unit conductive bar installation groove 31, and the battery unit connection portion 51 is fixed in the connection portion installation groove 32 by the hook 33 in the connection portion installation groove 32. The battery unit conducting bar 4 is clamped and fixed in the battery unit conducting bar mounting groove 31 through a clamping hook 33 in the battery unit conducting bar mounting groove 31, a limiting block 34 is further arranged in the battery unit conducting bar mounting groove 31 and the connecting part mounting groove 32, and a limiting groove 30 in limiting fit with the limiting block 34 is arranged on the corresponding battery unit conducting bar 4 and the corresponding battery unit connecting part 51. When the battery unit conducting bar 4 is installed, the battery unit conducting bar 4 is firstly installed in the battery unit conducting bar installation groove 31, the battery unit conducting bar 4 is positioned through the action of the clamping hook 33 and the limiting block 34 in the groove, and then the battery unit conducting bar 4 is welded with the electrode terminal of the battery unit 1. The battery cell busbar 4 and the through-connection busbar 5 in this embodiment are both provided with welding holes 40 welded to the electrode terminals, and the specific structure of the welding holes 40 is the prior art, which is not described in detail in this embodiment.
The side of the wiring harness board 3 is provided with a lateral adapter part mounting groove 35, a limiting block 34 is also arranged in the lateral adapter part mounting groove 35, and correspondingly, a limiting groove 30 which is in limiting fit with the limiting block 34 in the external part mounting groove is also arranged on the lateral adapter part 52.
As shown in fig. 1, the module output terminal 6 in the present embodiment includes an adapter bolt 61 and an adapter nut 62 screwed onto the adapter bolt 61, and the adapter bolt 61 is engaged with the wiring harness plate 3. The wiring harness board 3 is provided with a terminal clamping groove 36, the end of the switching bolt 61 is provided with a clamping cap 63 clamped into the terminal clamping groove 36, the clamping cap 63 is of a plate-shaped structure, the switching bolt 61 is perpendicular to the side face of the wiring harness board, and the clamping cap 63 is perpendicular to the axial direction of the switching bolt 61. The terminal clamping groove 36 in this embodiment extends in a direction perpendicular to the top surface of the harness board, the cross section of the terminal clamping groove 36 is "T" shaped, the cross section of the corresponding clamping cap 63 is "T" shaped, and the terminal clamping groove 36 has a clamping opening 361 provided on the top surface of the harness board for clamping the clamping cap 63 and a stud avoiding opening 362 provided on the side surface of the harness board for avoiding a stud of the adaptor bolt. Correspondingly, in order to prevent the adapter bolt from coming off the terminal clamping groove, the cover plate 2 is provided with a cover plate limiting surface for limiting the clamping cap from coming off the terminal clamping groove, and the cover plate limiting surface in the embodiment is arranged on one side of the cover plate facing the wiring harness plate. The opening of the card-in opening 361 of the terminal card slot 36 is upward, and the card-in cap 63 is clamped into the terminal card slot 36 from top to bottom when assembling. The adapting bolt 61 is clamped on the side surface of the wiring harness plate 3 through the terminal clamping groove 36 and is perpendicular to the side surface of the wiring harness plate 3. In order to facilitate the installation of the wiring harness board, in the present embodiment, the bottom of the wiring harness board 3 is provided with a wiring harness board installation groove 310 for being clamped on the battery unit, and after the battery units are arranged side by side, the wiring harness board is clamped on the battery unit through the wiring harness board installation groove to form a preliminary positioning.
As shown in fig. 2 and 4, the lateral adapter 52 is provided with a terminal through hole 521 for the adapter bolt 61 to pass through, and after the adapter bolt 61 passes through the terminal through hole 521, the adapter cable can be press-fitted on the lateral adapter 52 through the adapter nut 62, in this embodiment, a gasket 64 is provided between the adapter nut 62 and the lateral adapter 52.
The lateral adapting part 52 and the battery unit connecting part 51 in the embodiment are both plate-shaped structures, the lateral adapting part 52 is perpendicular to the battery unit connecting part 51, and the adapting conductive bar 5 is integrally bent and formed, so that the processing is convenient.
As shown in fig. 2, 3 and 5, the wiring harness plate 3 is provided with a jaw 37 fixed to the cover plate 2 in a clamping manner, the jaw 37 is of a split structure, the cover plate 2 is provided with a jaw hole 21 matched with the jaw 37 in a clamping manner, and the jaw 37 is fixed to the jaw hole 21 in a clamping manner through deformation. When the cover plate 2 is installed, the cover plate is directly fixed on the wiring board 3 through the clamping jaws 37, the structure is simple, and the installation is convenient. In addition, in order to further improve the mounting efficiency of the cover plate 2 and the harness plate 3, the cover plate 2 in this embodiment is provided with a positioning guide post on one side facing the harness plate 3, and the harness plate 3 is provided with a guide cylinder 38 which is guided, positioned and matched with the positioning guide post 22.
In this embodiment, still be equipped with on the pencil board 3 and cross fastener 39, pencil board 3 is provided with control by temperature change pencil 7 and low pressure collection pencil 8, and control by temperature change pencil and low pressure collection pencil are all fixed on pencil board 3 through crossing fastener 39. The wire passing clamp 39 can ensure flexibility of the wiring manner of the cluster harness.
In this embodiment, two through-connection conductive bars 5 are provided, one of the through-connection conductive bars is a positive through-connection conductive bar, the other one is a negative through-connection conductive bar, the two through-connection conductive bars 5 are disposed at two ends of the wiring board 3, and the lateral through-connection portions 52 of the two through-connection conductive bars 5 are disposed on opposite sides of the wiring board 3, so that the installation of the through-connection conductive bars 5 is facilitated, and the occupied space of the through-connection conductive bars 5 is reduced as much as possible.
In the assembly process of the battery module in the embodiment, the battery unit is assembled together, then the wiring harness plate is covered on the battery unit, the battery unit conducting bar, the switching conducting bar, the wiring harness, the module output terminal and other related components are installed on the wiring harness plate, finally the cover plate is buckled on the wiring harness plate, the battery module is installed, and when the battery module is required to be switched, the battery module is switched through the module output terminal 6 on the side face of the battery module.
The above embodiment 1 is the best mode for implementing the battery module of the present invention, and in other embodiments, the corresponding structure may be adjusted or simplified according to actual needs, for example, the following specific implementation forms may be provided:
in embodiment 2 of the battery module of the present invention, the battery module includes a battery unit and a harness board assembly, the harness board assembly includes a harness board covering the battery unit, a through-connection conductive bar disposed on the harness board, and a battery unit conductive bar, the through-connection conductive bar is disposed with a module output terminal, the through-connection conductive bar includes a battery unit connection portion fixed on the top of the harness board and electrically connected to the battery unit, and a lateral through-connection portion fixed on the side of the harness board, the module output terminal is disposed on the side of the battery module, and the module output terminal is disposed on the lateral through-connection portion. The number of the battery cells may be set as desired, and may be at least two. Besides the form of embodiment 1, the above-mentioned components can also adopt other forms commonly used in the art, for example, the module output terminal can be a binding post welded on the switching conductive bar; the battery unit conducting bar is fixed on the wire harness plate through a screw; the lateral switching part is fixed on the wiring harness board through a screw.
As a further optimization of embodiment 2, in embodiment 3 of the battery module of the present invention, in order to facilitate installation of the module output terminal, in this embodiment, a terminal slot that is in clamping fit with the module output terminal is provided on the harness board, and the module output terminal is clamped to the side surface of the harness board through the terminal slot. In other embodiments, the module output terminals may be fixed to the wiring harness board by screws.
As a further optimization of embodiment 3, in embodiment 4 of the battery module, in order to further facilitate the installation of the module output terminal, the module output terminal in this embodiment includes a through bolt, a clamping cap clamped into a terminal clamping groove is disposed at an end of the through bolt, and the clamping cap is perpendicular to an axial direction of the through bolt. In other embodiments, the module output terminals may be of the crimp or solder type.
As a further optimization of embodiment 4, in embodiment 5 of the battery module of the present invention, the terminal clamping groove extends in a direction perpendicular to the top surface of the wire harness plate, and the terminal clamping groove has a clamping inlet provided on the top surface of the wire harness plate for clamping the clamping cap therein and a stud avoiding opening provided on the side surface of the wire harness plate for avoiding a stud of the adapter bolt. In other embodiments, the card-entry openings of the terminal card slots may be provided on the sides of the wiring harness board, but the card-entry openings and the stud-avoidance openings are provided on two adjacent sides.
As a further optimization of any of embodiments 2 to 5, in embodiment 6 of the battery module according to the present invention, in order to facilitate the mounting of the module output terminals and the through-connection conductive bars, the lateral through-connection portion is provided with terminal through-holes through which the module output terminals pass. In other embodiments, the lateral adapter portion may be provided with an opening slot for the module output terminal to pass through.
In embodiment 7 of the battery module according to the present invention, as a further optimization of any one of embodiments 2 to 5, a limiting groove is provided at an edge of the through-connection conductive bar, and a limiting block that is in limiting engagement with the limiting groove is provided on the harness plate. In other embodiments, the switching conductive bar may have a limiting hole, the wiring harness board may have a limiting block matching the limiting hole, or the wiring harness board may have a positioning groove with a size equal to that of the switching conductive bar for positioning the switching conductive bar.
As a further optimization of any one of embodiments 2 to 5, in an embodiment 8 of the battery module of the present invention, in order to facilitate fixing of the battery module cover plate, in this embodiment, a clamping claw clamped and fixed with the battery module cover plate is provided on the wire harness plate, in other embodiments, the cover plate may be fixed on the wire harness plate by a bolt, or the clamping claw is provided on the cover plate, and a buckle clamped and matched with the clamping claw is provided on the wire harness plate.
As a further optimization of any one of embodiments 2 to 5, embodiment 9 of the battery module according to the present invention includes two through-connection conductive bars, one of the through-connection conductive bars is a positive electrode through-connection conductive bar, the other one of the through-connection conductive bars is a negative electrode through-connection conductive bar, and lateral through-connection portions of the two through-connection conductive bars are respectively disposed on opposite side surfaces of the wiring harness plate. In other embodiments, the two adapting conductive bars may be disposed on the same side of the battery module, but the size of the battery module is increased.
As a further optimization of any one of embodiments 2 to 5, in embodiment 10 of the battery module of the present invention, in order to facilitate arrangement of the wire collecting harness on the harness plate, the wire passing clamp is provided on the harness plate, and the wire collecting harness is clamped in the wire passing clamp. In other embodiments, a wire guide such as a wire guide may be provided.
As a further improvement to any of embodiments 2 to 5, in embodiment 11 of the battery module according to the present invention, in order to facilitate fixing of the battery cell connecting portion, a connecting portion mounting groove is formed in the top of the wire harness plate, and a hook for engaging with the battery cell connecting portion is provided in the connecting portion mounting groove. Other embodiments may position the interposer conductors via a pin-and-hole type guide structure.
In the specific embodiment of the wire harness board assembly according to the present invention, the structure of the wire harness board assembly in the present embodiment is the same as that described in any one of the above specific embodiments 1 to 11, and details are not repeated.
In the embodiment of the adapting conductive strip according to the present invention, the structure of the adapting conductive strip in this embodiment is the same as that of any one of the adapting conductive strips described in the foregoing embodiments 1 to 11, and details are not repeated.

Claims (14)

1. The battery module, including two at least battery unit, pencil board subassembly is including covering the pencil board on battery unit, the electrically conductive row of switching of configuration on the pencil board, and the electrically conductive row of switching is last to be disposed module output terminal, its characterized in that: the switching is electrically conducted and is arranged including fixed at the beam board top and the battery unit electrically conductive battery unit connecting portion of being connected and fixed side direction switching portion in beam board side, and module output terminal sets up in the side of battery module, and module output terminal disposes in the side direction switching portion, be equipped with on the beam board with module output terminal joint complex terminal draw-in groove, module output terminal passes through terminal draw-in groove joint in the beam board side, module output terminal includes the switching bolt, switching bolt tip is equipped with the joint cap of card income terminal draw-in groove, the axial setting of joint cap perpendicular to switching bolt, the side of beam board is provided with side direction switching portion mounting groove, the edge of the electrically conductive row of switching is equipped with the spacing groove, is equipped with the stopper with the spacing complex of spacing groove in the side direction switching portion mounting groove.
2. The battery module according to claim 1, wherein: the terminal clamping groove extends along the direction perpendicular to the top surface of the wiring harness board, and is provided with a clamping inlet and a stud avoiding opening, wherein the clamping inlet is arranged on the top surface of the wiring harness board and is used for clamping a clamping cap, and the stud avoiding opening is arranged on the side surface of the wiring harness board and is used for avoiding a stud of a switching bolt.
3. The battery module according to claim 1 or 2, wherein: the lateral adapter part is provided with a terminal through hole for the module output terminal to pass through.
4. The battery module according to claim 1 or 2, wherein: the wire harness plate is provided with a clamping jaw which is fixedly connected with the battery module cover plate in a clamping mode.
5. The battery module according to claim 1 or 2, wherein: the two switching conductive bars are provided, one of the two switching conductive bars is a positive electrode switching conductive bar, the other one of the two switching conductive bars is a negative electrode switching conductive bar, and the lateral switching parts of the two switching conductive bars are respectively arranged on the opposite side surfaces of the wiring harness plate.
6. The battery module according to claim 1 or 2, wherein: the wire harness plate is provided with a wire passing clamp, and a wire collecting harness is clamped in the wire passing clamp.
7. The battery module according to claim 1 or 2, wherein: the top of the wiring harness board is provided with a connecting part mounting groove, and a clamping hook for clamping the battery unit connecting part is arranged in the connecting part mounting groove.
8. Pencil board subassembly, including being used for covering the pencil board on the battery unit, dispose the electrically conductive row of switching on the pencil board, dispose module output terminal, its characterized in that on the electrically conductive row of switching: the switching is electrically conducted and is arranged including fixed at the beam board top and the battery unit electrically conductive battery unit connecting portion of being connected and fixed side direction switching portion in beam board side, and module output terminal sets up in the side of battery module, and module output terminal disposes in the side direction switching portion, be equipped with on the beam board with module output terminal joint complex terminal draw-in groove, module output terminal passes through terminal draw-in groove joint in the beam board side, module output terminal includes the switching bolt, switching bolt tip is equipped with the joint cap of card income terminal draw-in groove, the axial setting of joint cap perpendicular to switching bolt, the side of beam board is provided with side direction switching portion mounting groove, the edge of the electrically conductive row of switching is equipped with the spacing groove, is equipped with the stopper with the spacing complex of spacing groove in the side direction switching portion mounting groove.
9. The wire harness panel assembly of claim 8, wherein: the terminal clamping groove extends along the direction perpendicular to the top surface of the wiring harness board, and is provided with a clamping inlet and a stud avoiding opening, wherein the clamping inlet is arranged on the top surface of the wiring harness board and is used for clamping a clamping cap, and the stud avoiding opening is arranged on the side surface of the wiring harness board and is used for avoiding a stud of a switching bolt.
10. The wire harness panel assembly according to claim 8 or 9, wherein: the lateral adapter part is provided with a terminal through hole for the module output terminal to pass through.
11. The wire harness board assembly according to claim 8 or 9, wherein: the wire harness plate is provided with a clamping jaw which is fixedly connected with the battery module cover plate in a clamping mode.
12. The wire harness panel assembly according to claim 8 or 9, wherein: the two switching conductive bars are provided, one of the two switching conductive bars is a positive electrode switching conductive bar, the other one of the two switching conductive bars is a negative electrode switching conductive bar, and the lateral switching parts of the two switching conductive bars are respectively arranged on the opposite side surfaces of the wiring harness plate.
13. The wire harness board assembly according to claim 8 or 9, wherein: and the wire harness plate is provided with a wire passing clamp.
14. The wire harness board assembly according to claim 8 or 9, wherein: the top of the wiring harness board is provided with a connecting part mounting groove, and a clamping hook for clamping the battery unit connecting part is arranged in the connecting part mounting groove.
CN201810168337.1A 2018-02-28 2018-02-28 Battery module and pencil board subassembly, electrically conductive row of switching thereof Active CN110212125B (en)

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CN110212125B true CN110212125B (en) 2022-06-17

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Citations (3)

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CN103682225A (en) * 2013-12-30 2014-03-26 天津长城精益汽车零部件有限公司 Storage battery anode-connecting structure
CN106169549A (en) * 2016-09-27 2016-11-30 中航锂电(洛阳)有限公司 A kind of battery module
CN206332094U (en) * 2016-12-29 2017-07-14 芜湖天量电池系统有限公司 A kind of battery module wire harness isolates board component

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JP5537111B2 (en) * 2009-09-30 2014-07-02 株式会社東芝 Secondary battery device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103682225A (en) * 2013-12-30 2014-03-26 天津长城精益汽车零部件有限公司 Storage battery anode-connecting structure
CN106169549A (en) * 2016-09-27 2016-11-30 中航锂电(洛阳)有限公司 A kind of battery module
CN206332094U (en) * 2016-12-29 2017-07-14 芜湖天量电池系统有限公司 A kind of battery module wire harness isolates board component

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